[图书][B] Electrospray ionization tandem mass spectrometry as a tool for the structural elucidation and dereplication of natural products: an overview
HJ Dias, NI de Melo, AEM Crotti - 2012 - academia.edu
Natural products (NPs) obtained from plants and microorganisms often exhibit biological
activities of interest for the discovery of new drugs as well as pharmaceutical and …
activities of interest for the discovery of new drugs as well as pharmaceutical and …
Rapid characterization and identification of steroidal alkaloids in Sarcococca coriacea using liquid chromatography coupled with electrospray ionization quadropole …
Rapid characterization of 23 pregnane-type steroidal alkaloids was studied using a positive
ion electrospray ionization quadropole time-of-flight mass spectrometry (ESI-QqTOF …
ion electrospray ionization quadropole time-of-flight mass spectrometry (ESI-QqTOF …
食醋中环苯丙-脯二肽快速检测方法研究
陈继承， 潘廷跳， 庞杰， 何国庆 - 中国食品学报, 2012 - cqvip.com
目的: 建立食醋中环二肽的快速检测方法. 方法: 采用反相高效液相色谱法(RP-HPLC)
对食醋中环二肽的检测方法进行研究. 流动相为V 超纯水∶ V 甲醇= 40∶ 60; 流速0.6 mL/min …
对食醋中环二肽的检测方法进行研究. 流动相为V 超纯水∶ V 甲醇= 40∶ 60; 流速0.6 mL/min …
Electrospray tandem mass spectrometric analysis of duboscic acid, exploring the structural features of a new class of triterpenoids, dubosane
SG Musharraf, M Goher, P Wafo… - International Journal of …, 2012 - Elsevier
Duboscic acid belongs to a new class of triterpenoids dubosane, isolated from Duboscia
macrocarpa. Gas-phase fragmentation of duboscic acid was studied using positive ion …
macrocarpa. Gas-phase fragmentation of duboscic acid was studied using positive ion …
Fragmentation of diamide derivatives of 3, 4‐ethylenedioxythiophene
I Stolić, I Bratoš, G Kovačević… - Rapid Communications in …, 2012 - Wiley Online Library
The sequential product ion (MSn) fragmentation of four symmetric diamide derivatives of 3, 4‐
ethylenedioxythiophene were characterized using ion trap mass spectrometry with …
ethylenedioxythiophene were characterized using ion trap mass spectrometry with …
Synchrotron vacuum ultraviolet (VUV) photo-induced fragmentation of cyclic dipeptides radical cations
Cyclic dipeptides, due to their chemical properties and various bioactivities, are very
attractive for medicinal chemistry. Fragmentations of three simple cyclic dipeptides including …
attractive for medicinal chemistry. Fragmentations of three simple cyclic dipeptides including …
Atribuição absoluta e geral de isômeros constitucionais por espectrometria de massas: o caso das metilpiperidinas
MN Eberlin, M Benassi - Química Nova, 2012 - SciELO Brasil
An absolute method is described via mass spectrometry (MS) for the structural assignment of
isomers within the class of methylpiperidines. The method explores both the unimolecular …
isomers within the class of methylpiperidines. The method explores both the unimolecular …
Absolute and general assignment of constitutional isomers by mass spectrometry: the case of methylpiperidines
MN Eberlin, M Benassi - Química Nova, 2012 - SciELO Brasil
SciELO - Brasil - Atribuição absoluta e geral de isômeros constitucionais por espectrometria de
massas: o caso das metilpiperidinas Atribuição absoluta e geral de isômeros constitucionais …
massas: o caso das metilpiperidinas Atribuição absoluta e geral de isômeros constitucionais …